: The name of the website or group that uploaded or hosted the file.

Sites like "world4ufree" typically host copyrighted content without permission. Downloading files from these sources can carry risks, such as malware or legal issues, so it's always safer to stick to official streaming platforms or digital stores.

: The file format (Matroska Video), which is a common container for high-quality video files.

: Refers to the movie Minions (often abbreviated as "mv" for movie).

: Likely a specific category, sub-domain, or tag used by that site.